.toast{
  position: fixed;
  bottom: 100px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}
.toast-content{
  background:rgba(0,0,0,0.5);
  color: #fff;
  height: 30px;
  line-height: 30px;
  padding: 0 10px;
}